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Credit
Sketches on animal life : an inaugural essay, submitted to the consideration of the Honourable Robert Smith, provost ; and of the regents of the University of Maryland / by John Cromwell, of Huntingdon County, Pennsylvania, member of the Baltimore Medical Society. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)